90190920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7297}}^1$

素因数の和:7414

約数の個数: 64

約数和(自身を含む): 273237120

約数和(自身を除く): 183046200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 7297, 12360, 14594, 21891, 29188, 36485, 43782, 58376, 72970, 87564, 109455, 145940, 175128, 218910, 291880, 437820, 751591, 875640, 1503182, 2254773, 3006364, 3757955, 4509546, 6012728, 7515910, 9019092, 11273865, 15031820, 18038184, 22547730, 30063640, 45095460, 90190920]

約数ペア:

[(1, 90190920), (2, 45095460), (3, 30063640), (4, 22547730), (5, 18038184), (6, 15031820), (8, 11273865), (10, 9019092), (12, 7515910), (15, 6012728), (20, 4509546), (24, 3757955), (30, 3006364), (40, 2254773), (60, 1503182), (103, 875640), (120, 751591), (206, 437820), (309, 291880), (412, 218910), (515, 175128), (618, 145940), (824, 109455), (1030, 87564), (1236, 72970), (1545, 58376), (2060, 43782), (2472, 36485), (3090, 29188), (4120, 21891), (6180, 14594), (7297, 12360)]